Service difficulty report · Power Supply · Boeing 767322

Difficulty date
November 4, 2020
Submitted
November 4, 2020
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
74,813 hours, 15,931 cycles
Part
Power Supply
Part number
417T509745
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

GENERATING ITEM 127305-0000-0933 OVERHEAD EMERGENCY LIGHTS 1L TO 9L SIDE INOPERABLE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT STA 401, IAW B767 SMM 33-51-07. REPLACED EMERGENCY LIGHT BULB ON CEILING PANEL AT 9L, IAW B767 SOPM 20-00-00. OPERATIONS CHECK GOOD, IAW B767 33-51-07 STEP D.